mirror of
git://projects.qi-hardware.com/openwrt-packages.git
synced 2024-12-01 14:18:27 +02:00
101 lines
3.4 KiB
Diff
101 lines
3.4 KiB
Diff
Index: allegro-4.4.2/cmake/FindVorbis.cmake
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===================================================================
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--- allegro-4.4.2.orig/cmake/FindVorbis.cmake 2012-03-30 23:59:08.149052027 +0200
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+++ allegro-4.4.2/cmake/FindVorbis.cmake 2012-03-31 00:02:35.209665654 +0200
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@@ -11,10 +11,10 @@
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set(VORBIS_FIND_QUIETLY TRUE)
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endif(VORBIS_INCLUDE_DIR)
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find_path(OGG_INCLUDE_DIR ogg/ogg.h)
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- find_path(VORBIS_INCLUDE_DIR vorbis/vorbisfile.h)
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+ find_path(VORBIS_INCLUDE_DIR tremor/ivorbisfile.h)
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find_library(OGG_LIBRARY NAMES ogg)
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- find_library(VORBIS_LIBRARY NAMES vorbis)
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- find_library(VORBISFILE_LIBRARY NAMES vorbisfile)
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+ find_library(VORBIS_LIBRARY NAMES vorbisidec)
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+ find_library(VORBISFILE_LIBRARY NAMES vorbisidec)
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# Handle the QUIETLY and REQUIRED arguments and set VORBIS_FOUND
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# to TRUE if all listed variables are TRUE.
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include(FindPackageHandleStandardArgs)
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Index: allegro-4.4.2/addons/logg/logg.h
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===================================================================
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--- allegro-4.4.2.orig/addons/logg/logg.h 2012-03-31 00:03:37.965850709 +0200
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+++ allegro-4.4.2/addons/logg/logg.h 2012-03-31 00:05:19.486149188 +0200
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@@ -6,7 +6,7 @@
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#endif
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#include <allegro.h>
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-#include <vorbis/vorbisfile.h>
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+#include <tremor/ivorbisfile.h>
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#define OGG_PAGES_TO_BUFFER 2
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Index: allegro-4.4.2/addons/logg/logg.c
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===================================================================
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--- allegro-4.4.2.orig/addons/logg/logg.c 2012-03-30 23:59:16.901078061 +0200
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+++ allegro-4.4.2/addons/logg/logg.c 2012-03-31 00:52:21.628986644 +0200
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@@ -14,6 +14,20 @@
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static int logg_bufsize = 1024*64;
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+/* convert samples from signed (tremor) to unsigned (allegro). from and to
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+ * are allowed to refer to the same memory. */
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+static void logg_from_signed(const char *from, char *to, int nbytes)
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+{
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+ const unsigned short *src = (const unsigned short*)from;
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+ unsigned short *dst = (unsigned short*)to;
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+ int i;
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+
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+ for (i = 0; i < nbytes; i += 2)
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+ {
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+ *dst++ = *src++ + 0x8000;
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+ }
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+}
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+
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SAMPLE* logg_load(const char* filename)
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{
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OggVorbis_File ovf;
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@@ -32,7 +46,7 @@
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return 0;
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}
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- if (ov_open_callbacks(file, &ovf, 0, 0, OV_CALLBACKS_DEFAULT) != 0) {
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+ if (ov_open(file, &ovf, 0, 0) != 0) {
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strncpy(allegro_error, "ov_open_callbacks failed.", ALLEGRO_ERROR_SIZE);
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fclose(file);
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free(buf);
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@@ -57,9 +71,10 @@
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samp->loop_end = samp->len;
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samp->data = _al_malloc(sizeof(unsigned short) * samp->len * 2);
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+ /* todo: need to convert to unsigned samples */
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while ((numRead = ov_read(&ovf, buf, logg_bufsize,
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- ENDIANNESS, 2, 0, &bitstream)) != 0) {
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- memcpy((unsigned char*)samp->data+offset, buf, numRead);
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+ &bitstream)) != 0) {
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+ logg_from_signed(buf, (unsigned char*)samp->data+offset, numRead);
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offset += numRead;
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}
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@@ -91,7 +106,7 @@
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return 1;
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}
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- if (ov_open_callbacks(file, &s->ovf, 0, 0, OV_CALLBACKS_DEFAULT) != 0) {
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+ if (ov_open(file, &s->ovf, 0, 0) != 0) {
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strncpy(allegro_error, "ov_open_callbacks failed.", ALLEGRO_ERROR_SIZE);
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fclose(file);
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return 1;
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@@ -119,9 +134,10 @@
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memset(s->buf[page], 0, logg_bufsize);
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while (read < logg_bufsize) {
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+ /* todo: need to convert to unsigned samples */
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int thisRead = ov_read(&s->ovf, s->buf[page]+read,
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- logg_bufsize-read,
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- ENDIANNESS, 2, 0, &bitstream);
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+ logg_bufsize-read, &bitstream);
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+ logg_from_signed(s->buf[page]+read,s->buf[page]+read,thisRead);
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if (thisRead == 0) {
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if (s->loop) {
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ov_clear(&s->ovf);
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